16429456

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4091}}^1$

素因数の和:4350

約数の個数: 20

約数和(自身を含む): 31966704

約数和(自身を除く): 15537248

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4091, 8182, 16364, 32728, 65456, 1026841, 2053682, 4107364, 8214728, 16429456]

約数ペア:

[(1, 16429456), (2, 8214728), (4, 4107364), (8, 2053682), (16, 1026841), (251, 65456), (502, 32728), (1004, 16364), (2008, 8182), (4016, 4091)]